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冠状动脉心肌桥临床意义及诊断分析 被引量:2

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摘要 目的探讨冠状动脉心肌桥的临床意义及诊疗策略。方法回顾16例心肌桥病人的临床和冠状动脉造影资料,分析心肌桥与冠状动脉粥样硬化、心肌缺血的关系。结果心肌桥在冠脉造影中的检出率为2.85%;其中位于左前降支(LAD)15例,左回旋支(LCX)1例,合并冠状动脉粥样硬化症3例。16例病人中,心电图ST-T改变11例,有4例心肌核素显像提示有前壁心肌缺血,有1例患者为陈旧前壁心肌梗塞,心肌桥于收缩期致100%血流阻断。结论冠脉造影是冠状动脉心肌桥的特异性诊断方式。心肌桥绝大部分位于左前降支,心肌桥所致的冠状动脉狭窄,可致心肌缺血,引起心绞痛、心肌梗死甚至猝死。
作者 陈湘 葛璘
出处 《实用心脑肺血管病杂志》 2007年第4期283-285,共3页 Practical Journal of Cardiac Cerebral Pneumal and Vascular Disease
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